GROUP ONE TRADING LLC Q2 2020 Filing

Filed August 13, 2020

Portfolio Value

$21.7M

Holdings

5,779

Report Date

Q2 2020

Filing Type

13F-HR

All Holdings (5,779 positions)

#	Stock	Shares	Value	% Portfolio	Type
901	PACBPACIFIC BIOSCIENCES CALIF IN	101,800	$351K	1.62%	Put
902	TREURTRILLIUM THERAPEUTICS INC	43,143	$349K	1.61%
903	—MEET GROUP INC	55,900	$349K	1.61%	Call
904	ZDJ2 GLOBAL INC	5,500	$348K	1.61%	Call
905	IONSIONIS PHARMACEUTICALS INC	5,900	$348K	1.61%	Put
906	—NATUS MED INC DEL	15,900	$347K	1.60%	Call
907	FOLDAMICUS THERAPEUTICS INC	23,000	$347K	1.60%	Put
908	—NAM TAI PPTY INC	55,512	$347K	1.60%
909	—THERAPEUTICSMD INC	276,222	$345K	1.59%
910	CXWCORECIVIC INC	36,900	$345K	1.59%	Call
911	—INTERSECT ENT INC	25,400	$344K	1.59%	Call
912	YRIYAMANA GOLD INC	63,029	$344K	1.59%
913	CALCALERES INC	41,200	$344K	1.59%	Call
914	CARSCARS COM INC	59,400	$342K	1.58%	Put
915	MXMAGNACHIP SEMICONDUCTOR CORP	33,200	$342K	1.58%	Call
916	WEXWEX INC	2,075	$342K	1.58%
917	NVONOVO-NORDISK A S	5,200	$341K	1.57%	Call
918	—BRIXMOR PPTY GROUP INC	26,600	$341K	1.57%	Call
919	—EXPRESS INC	221,300	$341K	1.57%	Call
920	PAYCPAYCOM SOFTWARE INC	1,100	$341K	1.57%	Call
921	EWEDWARDS LIFESCIENCES CORP	4,921	$340K	1.57%
922	GPROGOPRO INC	71,443	$340K	1.57%
923	—OASIS PETROLEUM INC	452,000	$339K	1.56%	Call
924	—ADAMIS PHARMACEUTICALS CORP	631,200	$339K	1.56%	Call
925	—VEONEER INC	31,600	$338K	1.56%	Call
926	—ACCELERATE DIAGNOSTICS INC	22,278	$338K	1.56%
927	—PROS HOLDINGS INC	7,600	$338K	1.56%	Call
928	—GUESS INC	35,000	$338K	1.56%	Put
929	—SUNPOWER CORP	44,100	$338K	1.56%	Call
930	RRGBRED ROBIN GOURMET BURGERS IN	33,000	$337K	1.56%	Call
931	—MODEL N INC	9,700	$337K	1.56%	Call
932	HGVHILTON GRAND VACATIONS INC	17,200	$336K	1.55%	Put
933	SLCAU S SILICA HLDGS INC	93,202	$336K	1.55%
934	CTSOCYTOSORBENTS CORP	33,800	$335K	1.55%	Call
935	MCFTMASTERCRAFT BOAT HLDGS INC	17,578	$335K	1.55%
936	—TEEKAY CORPORATION	139,200	$334K	1.54%	Call
937	MYGNMYRIAD GENETICS INC	29,397	$333K	1.54%
938	EMKREUREMCORE CORP	104,658	$333K	1.54%
939	INFYINFOSYS LTD	34,300	$331K	1.53%	Call
940	APLEAPPLE HOSPITALITY REIT INC	34,300	$331K	1.53%	Put
941	—GATES INDUSTRIAL CORPRATIN P	32,200	$331K	1.53%	Call
942	SUNSUNOCO LP/SUNOCO FIN CORP	14,500	$331K	1.53%	Put
943	RUBIEURRUBICON PROJ INC	49,497	$330K	1.52%
944	GPKGRAPHIC PACKAGING HLDG CO	23,583	$330K	1.52%
945	—ADAPTIMMUNE THERAPEUTICS PLC	33,000	$330K	1.52%	Call
946	—TREVENA INC	219,200	$329K	1.52%	Call
947	SIENUSDSIENTRA INC	85,080	$329K	1.52%
948	CDLXCARDLYTICS INC	4,700	$329K	1.52%	Call
949	—AMPIO PHARMACEUTICALS INC	516,500	$329K	1.52%
950	HRBBLOCK H & R INC	22,945	$328K	1.51%
951	CGNXCOGNEX CORP	5,500	$328K	1.51%	Put
952	ADPAUTOMATIC DATA PROCESSING IN	2,200	$328K	1.51%	Call
953	PBFPBF ENERGY INC	31,900	$327K	1.51%	Call
954	—EASTMAN CHEM CO	4,700	$327K	1.51%	Call
955	BPOPPOPULAR INC	8,800	$327K	1.51%	Put
956	ANAUTONATION INC	8,700	$327K	1.51%	Call
957	SEASEABRIDGE GOLD INC	18,584	$326K	1.50%
958	PPCPILGRIMS PRIDE CORP	19,300	$326K	1.50%	Put
959	—OLD REP INTL CORP	19,900	$325K	1.50%	Call
960	—BHP GROUP PLC	7,886	$325K	1.50%
961	EXCEXELON CORP	8,900	$323K	1.49%	Put
962	SNXSYNNEX CORP	2,700	$323K	1.49%	Call
963	—PENNYMAC MTG INVT TR	18,400	$323K	1.49%	Put
964	HDBHDFC BANK LTD	7,100	$323K	1.49%	Call
965	—BP MIDSTREAM PARTNERS LP	28,100	$322K	1.49%	Call
966	—POLARITYTE INC	259,600	$322K	1.49%	Call
967	CDLXCARDLYTICS INC	4,600	$322K	1.49%	Put
968	—MERITOR INC	16,200	$321K	1.48%	Call
969	VNET21VIANET GROUP INC	13,400	$320K	1.48%	Put
970	ARVNARVINAS INC	9,500	$319K	1.47%	Call
971	VFFVILLAGE FARMS INTL INC	66,600	$319K	1.47%	Call
972	—TEXTAINER GROUP HOLDINGS LTD	39,035	$319K	1.47%
973	—BRIGHTCOVE INC	40,300	$318K	1.47%	Put
974	CPRXCATALYST PHARMACEUTICALS INC	68,900	$318K	1.47%	Call
975	—DIREXION SHS ETF TR	14,958	$317K	1.46%
976	WW6WW INTL INC	12,499	$317K	1.46%
977	AVXLANAVEX LIFE SCIENCES CORP	64,511	$317K	1.46%
978	—KANDI TECHNOLOGIES GROUP INC	75,500	$317K	1.46%	Put
979	—MEDALLIA INC	12,500	$316K	1.46%	Call
980	CHRWC H ROBINSON WORLDWIDE INC	4,000	$316K	1.46%	Put
981	—COLONY CAP INC NEW	131,300	$315K	1.45%	Call
982	—BRF SA	79,300	$315K	1.45%	Call
983	—VIRTU FINL INC	13,300	$314K	1.45%	Put
984	JECUSDJACOBS ENGR GROUP INC	3,700	$314K	1.45%
985	COHUCOHU INC	18,100	$314K	1.45%	Call
986	—PETROCHINA CO LTD	9,500	$314K	1.45%	Put
987	BKBANK NEW YORK MELLON CORP	8,100	$313K	1.44%	Put
988	—BOINGO WIRELESS INC	23,400	$312K	1.44%	Call
989	MCMOELIS & CO	10,000	$312K	1.44%	Call
990	—HOLLYFRONTIER CORP	10,700	$312K	1.44%	Call
991	—WIDEOPENWEST INC	59,200	$312K	1.44%	Call
992	IQVIQVIA HLDGS INC	2,200	$312K	1.44%	Put
993	MTHMERITAGE HOMES CORP	4,100	$312K	1.44%	Call
994	—T2 BIOSYSTEMS INC	245,300	$312K	1.44%	Call
995	—DENNYS CORP	30,800	$311K	1.44%	Put
996	—ADVANCED DRAIN SYS INC DEL	6,300	$311K	1.44%	Call
997	PARPAR TECHNOLOGY CORP	10,400	$311K	1.44%	Call
998	—SVMK INC	13,200	$311K	1.44%	Put
999	—CEDAR FAIR L P	11,300	$311K	1.44%	Put
1000	SATSECHOSTAR CORP	11,100	$310K	1.43%	Call

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